package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类处理订单
 */
@Component//实例化，交给spring容器去管理
@Slf4j
@RequiredArgsConstructor
public class OrderTask {

    private final OrderMapper orderMapper;

    /**
     * 支付超时订单处理
     * 对于下单后超过15分钟仍未支付的订单自动修改状态为 [已取消]
     */
    @Scheduled(cron = "0 * * * * ?") // 每分钟执行一次
//    @Scheduled(cron = "1/5 * * * * ?")
    public void processTimeoutOrder() {
        log.info("开始进行支付超时订单处理: {}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);//当前时间减去15分钟
        List<Orders> ordersList=orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);//查询符合条件数据
        if(ordersList!=null &&ordersList.size()>0){
            for (Orders orders:ordersList){
                orders.setStatus(Orders.CANCELLED);//设置取消状态
                orders.setCancelReason("订单超时，自动取消");//设置取消原因
                orders.setCancelTime(LocalDateTime.now());//设置取消时间
                orderMapper.update(orders);//执行更新
            }
        }
    }

    /**
     * 派送中状态的订单处理
     * 对于一直处于派送中状态的订单，自动修改状态为 [已完成]
     */
    @Scheduled(cron = "0 0 1 * * ?") // 每天凌晨1点执行一次

    public void processDeliveryOrder() {
        log.info("开始进行派送中订单状态处理: {}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if(ordersList != null && ordersList.size() > 0){
            ordersList.forEach(order -> {
                order.setStatus(Orders.COMPLETED);
                orderMapper.update(order);
            });

        }

    }

}
